---
title: getLUNumber
framework: kernel
role: pseudoSymbol
path: kernel/iofirewiresbp2lun/1813568-getlunumber
---

# getLUNumber

Returns the LUNs number.

## Declaration

```occ
virtual UInt32 getLUNumber(
 void ); 
```

## Return Value

Return Value Returns a UInt32 containing the Logical Unit Number.

## Overview

Overview Each LUN has a number to uniquely identify it on a device. This method returns this value in a UInt32.

## See Also

### Miscellaneous

- [attach](kernel/iofirewiresbp2lun/1813520-attach.md)
- [createLogin](kernel/iofirewiresbp2lun/1813525-createlogin.md)
- [createManagementORB](kernel/iofirewiresbp2lun/1813535-createmanagementorb.md)
- [getDiagnostics](kernel/iofirewiresbp2lun/1813549-getdiagnostics.md)
- [getFireWireUnit](kernel/iofirewiresbp2lun/1813559-getfirewireunit.md)
- [handleClose](kernel/iofirewiresbp2lun/1813576-handleclose.md)
- [handleOpen](kernel/iofirewiresbp2lun/1813589-handleopen.md)
- [matchPropertyTable](kernel/iofirewiresbp2lun/1813597-matchpropertytable.md)